| International Tennis Series | 2020/07/27 15:10 | 티로우인, 젠 v Theiler, Alex | 6-3,6-4 |
| International Tennis Series | 2020/07/28 12:00 | 아리아스, 보리스 v 티로우인, 젠 | 2-6,3-6 |
| International Tennis Series | 2020/07/27 15:10 | 티로우인, 젠 v Theiler, Alex | 6-3,6-4 |
| International Tennis Series | 2020/07/27 13:45 | 오레, 이스라엘 알렉산더 v 티로우인, 젠 | 6-1,3-6,10-4 |
| International Tennis Series | 2020/07/24 14:40 | 샌, 리안 v 티로우인, 젠 | 4-6,1-6 |
| International Tennis Series | 2020/07/24 12:15 | 티로우인, 젠 v Dixon, Timothy | 6-3,6-1 |
| International Tennis Series | 2020/07/23 14:35 | Okungbowa, Courage v 티로우인, 젠 | 2-6,2-6 |
| International Tennis Series | 2020/07/23 12:00 | 로마킨, 그리고리 v 티로우인, 젠 | 7-6,6-3 |
| International Tennis Series | 2020/07/22 14:55 | 티로우인, 젠 v 징크, 틸러 | 6-2,3-6,3-10 |
| International Tennis Series | 2020/07/28 14:00 | 아리아스, 보리스 v Theiler, Alex | 2-6,6-3,10-5 |
| International Tennis Series | 2020/07/27 15:10 | 티로우인, 젠 v Theiler, Alex | 6-3,6-4 |
| International Tennis Series | 2020/07/27 12:00 | 오레, 이스라엘 알렉산더 v Theiler, Alex | 6-2,7-5 |
| ITF USA F5 | 2017/01/20 13:00 | 랄레이, 메흐디 v Theiler, Alex | 7-5,6-1 |
| ITF Chile F8 | 2016/12/18 15:00 | Theiler, Alex v Moyna, Aland | 2-6,2-6 |
| ITF Chile F8 | 2016/12/17 18:30 | Barrios, Geronimo v Theiler, Alex | 7-6,6-7,5-7 |
| ITF Austria F3 | 2015/07/04 17:15 | Theiler, Alex v 보드머, 아드리안 | 7-6,4-6,6-4 |
| ITF Austria F2 | 2015/06/27 08:00 | Bjerke, Joachim v Theiler, Alex | 6-3,6-2 |